*{
    margin: 0;padding: 0;
    list-style: none;
}
#title{
    width: 100%;height: 100px;
    background-color: palevioletred;
    >span{
        font-size: 30px;
        font-weight: 600;
    }
}
#ul{
    width: 100%;
    height: auto;
    display: flex;
    justify-content: space-between;
    text-align: center;
    flex-wrap: wrap;
    >li{
        flex: 1;
        width: 48%;
        height: 200px;
    }
}